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SCIENCE 3 QB1

Total questions: 97

Worksheet time: 49mins

Name
Class
Date
1.

Quarter 1: Materials — What is a physical property of a material?

a)

Its price

b)

Its color or texture

c)

Its usefulness

d)

Its brand

2.

Quarter 1: Materials — Which unit can you use to measure length when doing a science activity?

a)

Liter

b)

Meter

c)

Gram

d)

Kilogram

3.

Quarter 1: Materials — Which of the following tools might you use in a science activity?

a)

Ruler

b)

Scissors

c)

Hand lens

d)

All of the above

4.

Quarter 1: Materials — Why is it important to handle materials carefully?

a)

To avoid breaking them

b)

To prevent harm to people or the environment

c)

To make them look nice

d)

So they become more expensive

5.

Quarter 1: Materials — What happens when you cut or press a material (like clay)?

a)

It changes shape

b)

It disappears

c)

It becomes alive

d)

It turns into water

6.

Quarter 1: Materials — Which of these is a property of metals used in local community?

a)

Shiny

b)

Stretchable

c)

Soft like cloth

d)

Transparent

7.

Quarter 1: Materials — How can we reuse solid materials to help the environment?

a)

Throw them in any trash bin

b)

Burn them

c)

Recycle or reuse them

d)

Ignore them

8.

Quarter 1: Materials — Which is a correct way to measure something in a guided science activity?

a)

Guess the length

b)

Use your hand to measure

c)

Use a ruler and measure in centimeter

d)

Use a clock

9.

Quarter 1: Materials — What does “predicting” mean in a science activity?

a)

Telling a story

b)

Making a guess about what will happen

c)

Cleaning up after the activity

d)

Drawing pictures

10.

Quarter 1: Materials — Why should we carefully dispose of used materials like paper or plastic?

a)

So they don’t take up space

b)

To protect living things and the environment

c)

Because they are boring

d)

To make them disappear magically

11.

Quarter 2: Living Things — Which of the following is not a characteristic of living things?

a)

They grow

b)

They respond to the environment

c)

They reproduce

d)

They never change shape

12.

Quarter 2: Living Things — What do all living things need to survive?

a)

Toys

b)

Basic needs like food, water, air, and shelter

c)

Computers

d)

Money

13.

Quarter 2: Living Things — Which part of a plant helps it absorb water?

a)

Leaves

b)

Roots

c)

Flowers

d)

Stem

14.

Quarter 2: Living Things — Why do animals have different body parts (like legs, wings, fins)?

a)

Because it looks pretty

b)

To help them move or survive in their environment

c)

To scare other animals

d)

So they can talk

15.

Quarter 2: Living Things — How do living things reproduce?

a)

By producing offspring such as seeds or babies

b)

By never changing shape

c)

By disappearing when they grow older

d)

By turning into adults without making young

16.

Quarter 2: Living Things — Which is an example of how living things respond to their environment?

a)

Plants turn toward sunlight

b)

They ignore food when hungry

c)

Rocks roll themselves uphill

d)

Birds never move

17.

Quarter 2: Living Things — Which of these is a non-living thing?

a)

Dog

b)

Rock

c)

Tree

d)

Bird

18.

Quarter 2: Living Things — How can you tell if something is alive?

a)

It is colorful

b)

It grows, needs food or water, responds to things, or reproduces

c)

It never changes

d)

It is made of metal

19.

Quarter 2: Living Things — Why is it important to protect plants and animals?

a)

Because they are fun to watch

b)

Because they are part of our environment and we depend on them

c)

Because they can talk

d)

Because they are always loud

20.

Quarter 3: Force, Motion, and Energy — What happens if we destroy the homes (habitats) of living things?

a)

They will get more food

b)

They might not survive because they lose food, shelter, or safety

c)

They will become rocks

d)

Nothing changes for them

21.

Quarter 3: Force, Motion, and Energy — What is a force?

a)

A type of food

b)

A push or a pull

c)

A kind of toy

d)

A color

22.

Quarter 3: Force, Motion, and Energy — If you push a ball, what happens?

a)

It stays still

b)

It may move forward

c)

It disappears

d)

It turns into water

23.

Quarter 3: Force, Motion, and Energy — Which tool can help you measure how far something moves?

a)

Spoon

b)

Ruler

c)

Pillow

d)

Eraser

24.

Quarter 3: Force, Motion, and Energy — What kind of energy is made when something is very hot?

a)

Sound energy

b)

Heat energy

c)

Water energy

d)

Shadow energy

25.

Quarter 3: Force, Motion, and Energy — Which of the following is a source of light energy?

a)

Sun

b)

Rock

c)

Soil

d)

Wind

26.

Quarter 3: Force, Motion, and Energy — What happens when you stretch a rubber band?

a)

It gets shorter

b)

It breaks immediately

c)

It changes shape and stores energy

d)

It becomes lighter

27.

Quarter 3: Force, Motion, and Energy — Why does sound energy travel?

a)

Because light makes shadows

b)

Because vibrations move through air or other materials

c)

Because water boils

d)

Because magnets push it

28.

Quarter 3: Force, Motion, and Energy — Which is an example of motion you might see in your school or home?

a)

A rolling ball

b)

A picture hanging on a wall

c)

A closed book

d)

A parked car

29.

Quarter 3: Force, Motion, and Energy — How can we measure how quickly something moves?

a)

Use distance and time, then calculate speed or observe how far something goes in a certain time

b)

Count how colorful it is

c)

Ask someone to guess

d)

Use only temperature

30.

Quarter 3: Force, Motion, and Energy — What is one way we use heat energy in our daily life?

a)

Drawing pictures

b)

Cooking food

c)

Opening windows

d)

Writing stories

31.

Quarter 4: Earth and Space / Non-Living Environment — Which of these is a non-living thing?

a)

Tree

b)

Bird

c)

Rock

d)

Cat

32.

Quarter 4: Earth and Space / Non-Living Environment — What are Earth materials?

a)

Only living things

b)

Non-living things like soil, rocks, water, air

c)

Magic powders

d)

Clouds only

33.

Quarter 4: Earth and Space / Non-Living Environment — How can weather affect our daily life?

a)

It doesn’t matter

b)

It can change what we wear, where we go, and what we do

c)

It only affects animals

d)

People cannot feel weather

34.

Quarter 4: Earth and Space / Non-Living Environment — Which of these is a type of weather?

a)

Chair

b)

Rain

c)

Spoon

d)

Book

35.

Name one celestial object you can see at night.

a)

The Moon

b)

The Sun

c)

A streetlight

d)

A tree

36.

Why is the Sun important to us?

a)

It gives us light and warmth, helps plants grow, and affects weather

b)

It makes the air solid so we can see better

c)

It makes night darker so stars are visible

d)

It stops the wind from blowing

37.

How does the position of the Sun change during the day?

a)

It stays fixed overhead all day

b)

It moves from north to south

c)

It seems to move across the sky from east to west

d)

It disappears underground at noon

38.

What is one safety measure when going out in the sun?

a)

Wear dark clothes only

b)

Look directly at the sun

c)

Use sunscreen or wear a hat

d)

Ignore the heat

39.

How can clouds help us predict weather?

a)

Clouds always mean it will snow

b)

Cloud types can hint at upcoming weather, like dark clouds may mean rain

c)

Clouds decide the seasons each year

d)

Clouds make stars appear at night

40.

Why do people use natural materials like rocks and clay?

a)

They are useful for building, making tools, or creating everyday objects

b)

They are only used for decoration and cannot be shaped

c)

They dissolve in water to make paint

d)

They are too soft to use for anything

41.

If you crushed a piece of clay into a smaller ball, did its mass change? Why or why not?

a)

Yes, mass increases because the ball is smaller

b)

No, mass does not change because only its shape changes

c)

Yes, mass decreases when you touch it

d)

No, mass always becomes zero when reshaped

42.

Imagine you planted two identical seeds: one under a rock, the other in soil in sunlight. Which one will grow more, and why?

a)

The seed under a rock will grow more because rocks give food

b)

The seed in soil in sunlight will grow more because it gets light, water, and nutrients

c)

Both seeds will grow the same because seeds do not need sunlight

d)

Neither seed will grow because seeds cannot grow outdoors

43.

How could you design a simple experiment to test which material (paper, metal, plastic) stretches the most?

a)

Heat each material and see which one changes color first

b)

Cut equal lengths of each, hang a small weight, and measure how much each stretches with a ruler

c)

Weigh the materials to find the heaviest one

d)

Ask different people which material feels softer

44.

Why might some weather be dangerous, and what can we do to stay safe?

a)

Weather is never dangerous, so no safety steps are needed

b)

Only sunny weather is dangerous, so wear sunglasses

c)

Storms, lightning, or strong winds can be dangerous; stay indoors, avoid open fields, use protective clothing, and follow warnings

d)

Cold weather is always safe, so play outside

45.

Why do you think non-living things (rocks, metals) are important to living things?

a)

They are important because living things use them, such as plants using soil, animals using rocks for shelter, and humans using metals for tools

b)

They are important only because they look nice

c)

They are not important since living things do not use them

d)

They are important because they turn into living things

46.

Which of the following is a solid?

a)

Air

b)

Water

c)

Rock

d)

Steam

47.

Which state of matter has a definite shape?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

48.

What happens to ice when it melts?

a)

It becomes gas

b)

It becomes liquid

c)

It disappears

d)

It becomes a solid again

49.

Burning paper is an example of what type of change?

a)

Physical change

b)

Chemical change

c)

No change

d)

Reversible change

50.

Which form of energy comes from the Sun?

a)

Electrical energy

b)

Sound energy

c)

Light energy

d)

Mechanical energy

51.

Sound is produced by ___.

a)

Melting

b)

Vibrations

c)

Reflection

d)

Evaporation

52.

Which appliance uses electrical energy?

a)

Broom

b)

Table

c)

Flashlight

d)

Pillow

53.

Which of the following is a renewable resource?

a)

Coal

b)

Oil

c)

Water

d)

Gasoline

54.

A large body of saltwater is called a ___.

a)

River

b)

Ocean

c)

Lake

d)

Pond

55.

Which landform is the highest?

a)

Hill

b)

Valley

c)

Mountain

d)

Plateau

56.

Which weather condition shows dark clouds and strong winds?

a)

Sunny

b)

Cloudy

c)

Stormy

d)

Clear

57.

Which is NOT a characteristic of living things?

a)

They grow

b)

They breathe

c)

They reproduce

d)

They never change

58.

Which part of the plant absorbs water from the soil?

a)

Leaves

b)

Stem

c)

Roots

d)

Flower

59.

The life cycle of a butterfly begins with ___.

a)

Larva

b)

Pupa

c)

Egg

d)

Adult

60.

A force is a ___.

a)

Color

b)

Push or pull

c)

Type of energy

d)

Sound

61.

What force slows down moving objects?

a)

Gravity

b)

Friction

c)

Heat

d)

Magnetism

62.

Animals need all of the following EXCEPT:

a)

Food

b)

Water

c)

Shelter

d)

Toys

63.

Which of the following is a liquid?

a)

Stone

b)

Oil

c)

Smoke

d)

Snow

64.

A river is an example of a ___.

a)

Landform

b)

Body of water

c)

Weather condition

d)

Mineral

65.

You should NOT do which of the following?

a)

Use the pedestrian lane

b)

Play with electrical outlets

c)

Wear a helmet when biking

d)

Put away sharp objects properly

66.

Which property of matter describes how heavy an object is?

a)

Texture

b)

Mass

c)

Color

d)

Shape

67.

Which change in matter can be reversed?

a)

Burning wood

b)

Rusting metal

c)

Melting ice

d)

Cooking an egg

68.

What happens to water when it evaporates?

a)

It becomes solid

b)

It becomes gas

c)

It stays the same

d)

It becomes thicker

69.

Which energy is needed to dry clothes under the sun?

a)

Sound energy

b)

Electrical energy

c)

Heat energy

d)

Mechanical energy

70.

A flashlight changes electrical energy into ___.

a)

Heat only

b)

Light and heat

c)

Sound

d)

Motion

71.

Moving air is called ___.

a)

Fog

b)

Wind

c)

Clouds

d)

Smoke

72.

Which is an example of a non-renewable resource?

a)

Wind

b)

Sunlight

c)

Coal

d)

Trees

73.

The Earth is mostly covered by ___.

a)

Soil

b)

Rocks

c)

Water

d)

Air

74.

Which landform is lower than the surrounding area?

a)

Plateau

b)

Hill

c)

Mountain

d)

Valley

75.

What tool is used to measure temperature?

a)

Ruler

b)

Thermometer

c)

Stopwatch

d)

Weighing scale

76.

What do living things need to survive that nonliving things do NOT?

a)

Space

b)

Air

c)

Food

d)

Weight

77.

Which part of the plant makes food?

a)

Roots

b)

Stem

c)

Leaves

d)

Flower

78.

A young frog that still has a tail is called a ___.

a)

Tadpole

b)

Egg

c)

Froglet

d)

Adult frog

79.

Which animal is a vertebrate?

a)

Worm

b)

Butterfly

c)

Snake

d)

Jellyfish

80.

What happens when you apply greater force to an object?

a)

It becomes lighter

b)

It moves slower

c)

It may move faster

d)

It changes color

81.

Which of the following uses friction?

a)

A smooth floor

b)

A slide

c)

Sandpaper

d)

Ice

82.

Which activity helps conserve water?

a)

Leaving the faucet open

b)

Using a lot of water when washing dishes

c)

Taking long showers

d)

Closing the tap when not in use

83.

Which can produce both heat and light?

a)

Candle

b)

Fan

c)

Refrigerator

d)

Speaker

84.

What does a plant need to make its own food?

a)

Sugar

b)

Sunlight

c)

Meat

d)

Sand

85.

Which is a safe practice during strong winds?

a)

Going outside to play

b)

Staying indoors

c)

Flying a kite

d)

Standing under a tree

86.

Which state of matter spreads out to fill any container?

a)

Solid

b)

Liquid

c)

Gas

d)

Metal

87.

What happens to most solids when heated?

a)

They shrink

b)

They expand

c)

They disappear

d)

They become colder

88.

Which example shows a physical change?

a)

Iron rusting

b)

Wood burning

c)

Chocolate melting

d)

Food rotting

89.

What form of energy makes things warm?

a)

Sound energy

b)

Heat energy

c)

Light energy

d)

Electrical energy

90.

Which is a source of light?

a)

Mirror

b)

Table

c)

Fire

d)

Shadow

91.

What causes day and night on Earth?

a)

Earth’s revolution

b)

Earth’s rotation

c)

Moon’s rotation

d)

Sun’s movement

92.

What kind of weather is expected when the sky is full of dark clouds?

a)

Sunny

b)

Rainy

c)

Windy

d)

Snowy

93.

Which of the following is a natural resource?

a)

Plastic

b)

Glass

c)

Water

d)

Paper

94.

What do animals use for breathing?

a)

Skin only

b)

Lungs or gills

c)

Feet

d)

Mouth only

95.

Which living thing has a backbone?

a)

Butterfly

b)

Earthworm

c)

Dog

d)

Snail

96.

Which part of the plant supports the leaves and carries water?

a)

Roots

b)

Stem

c)

Flower

d)

Seed

97.

A caterpillar is the ____ stage of a butterfly.

a)

Egg

b)

Larva

c)

Pupa

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